<div>
<!--<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js" ></script> -->
<script src="//ajax.aspnetcdn.com/ajax/jQuery/jquery-2.2.4.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
  $("#toggle_code").click(function(){
    $(".highlight").toggle();
    $(".sourceCode").toggle();
  });
});
</script>

<input type="button" class="btn btn-mini" value="toggle code" id="toggle_code" />
</div>
